package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;


/*
执行DML语句 INSERT 增删改查
 */
public class JDBCDemo2 {
    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");

        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root");
        Statement statement = connection.createStatement();
        String sql="INSERT INTO user2 (username,password,nickname,age )  " +
                " VALUES('张三','123456','阿三',22)";
        int num=statement.executeUpdate(sql);
        System.out.println(num>0?"添加成功":"添加失败");
                connection.close();

    }
}
